125 entries under strong topic. ×
| staunch(adjective, sound, tough, fit) | |
| steadfast(adjective, easy, solid, certain) | |
| steady(adjective, sound, tough, easy) | |
| stout(adjective, sound, tough, fit) | |
| strapping(adjective, sound, tough, fit) | |
| sturdy(adjective, sound, tough, fit) | |
| substantial(adjective, sound, tough, fit) | |
| sure thing(expression, adjective, easy, solid) | |
| telling(energetic, vigorous, capable, effective) | |
| tenacious(adjective, sound, tough, fit) | |
| tough(sound, fit, heavy, healthy) | |
| tried and true(expression, adjective, idiom, easy) | |
| unanxious(adjective, easy, solid, certain) | |
| undoubtful(adjective, easy, solid, certain) | |
| unyielding(adjective, sound, tough, solid) | |
| upper hand(expression, energetic, vigorous, capable) | |
| well-built(adjective, sound, tough, solid) | |
| well-founded(adjective, sound, tough, easy) | |
| well-made(adjective, sound, tough, solid) | |
| assured(adjective, easy, solid, certain) |
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| APA | Smart Define. (2016). able thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/able/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "able thesaurus" https://smartdefine.org/able/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, able thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/able/thesaurus/synonyms>. |
| MLA | Smart Define. "able thesaurus" 14 March 2016. Web. 22 September 2026. <https://smartdefine.org/able/thesaurus/synonyms> |